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Class Information
Number: 257/88
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > Plural light emitting devices (e.g., matrix, 7-segment array)
Description: Subject matter wherein the light emitting active semiconductor device contains more than one light emitting active junction.










Sub-classes under this class:

Class Number Class Name Patents
257/92 Alphanumeric segmented array 85
257/89 Multi-color emission 838
257/93 With electrical isolation means in integrated circuit structure 304
257/91 With shaped contacts or opaque masking 477


Patents under this class:
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Patent Number Title Of Patent Date Issued
8097888 Package carrier for effectively blocking optical signal transmission between light emitting device and light receiving device Jan. 17, 2012
8097502 Semiconductor light emitting device and method of manufacturing the same Jan. 17, 2012
8094094 Light emitting device having a discharging circuit and method of driving the same Jan. 10, 2012
8093604 Engineered structure for solid-state light emitters Jan. 10, 2012
8093603 Organic light emitting diode display Jan. 10, 2012
8093602 Stacked organic light-emitting device and imaging apparatus and image display apparatus having the same Jan. 10, 2012
8093601 Active matrix substrate Jan. 10, 2012
8093586 Hybrid organic light-emitting transistor device and manufacturing method thereof Jan. 10, 2012
8089080 Engineered structure for high brightness solid-state light emitters Jan. 3, 2012
8089079 Light emitting device Jan. 3, 2012
8089078 Light emitting device Jan. 3, 2012
8089077 Light-emitting element array with micro-lenses and optical writing head Jan. 3, 2012
8084775 Light sources with serially connected LED segments including current blocking diodes Dec. 27, 2011
8084774 Light emitting device having light emitting elements Dec. 27, 2011
8076680 LED package having an array of light emitting cells coupled in series Dec. 13, 2011
8076679 Nitride-based semiconductor light-emitting diode and illuminating device Dec. 13, 2011
8076674 Display device Dec. 13, 2011
8076671 Light emitting element and light emitting device using the element Dec. 13, 2011
8072150 Display device Dec. 6, 2011
8071998 Light emitting assembly Dec. 6, 2011
8071988 White light emitting device comprising a plurality of light emitting diodes with different peak emission wavelengths and a wavelength converter Dec. 6, 2011
8071407 Active device array substrate and method for fabricating the same Dec. 6, 2011
8068348 Electrical power distribution unit and electrical punched grid therefor Nov. 29, 2011
8067777 Light emitting diode package assembly Nov. 29, 2011
8063407 Light emitting device and package having the same for maximizing light emitting area Nov. 22, 2011
8063403 Thin film transistor and semiconductor device Nov. 22, 2011
8063400 Light-emitting apparatus Nov. 22, 2011
8058669 Light-emitting diode integration scheme Nov. 15, 2011
8058667 Leadframe package for light emitting diode device Nov. 15, 2011
8058663 Micro-emitter array based full-color micro-display Nov. 15, 2011
8058659 LED chip-based lighting products and methods of building Nov. 15, 2011
8058641 Copper blend I-VII compound semiconductor light-emitting devices Nov. 15, 2011
8053804 Backlight unit equipped with light emitting diodes Nov. 8, 2011
8053791 Structure of AC light-emitting diode dies Nov. 8, 2011
8053788 Rod-shaped semiconductor device Nov. 8, 2011
8053335 Forming method of gallium nitride system compound semiconductor layer, transfer method of the same, and substrate structure with the same bonded thereto Nov. 8, 2011
8053282 Mounting structure of component of lighting device and method thereof Nov. 8, 2011
8049803 Solid state image pickup device and endoscope Nov. 1, 2011
8049238 Light emitting module having light guide plate Nov. 1, 2011
8049229 Light emitting diode and method for manufacturing the same Nov. 1, 2011
8048703 Light emitting devices with inhomogeneous quantum well active regions Nov. 1, 2011
8044416 Method for fabricating high-power light-emitting diode arrays Oct. 25, 2011
8044415 Lighting structure comprising at least one light-emitting diode, method for making same and uses thereof Oct. 25, 2011
8044414 Semiconductor layered structure and its method of formation, and light emitting device Oct. 25, 2011
8039857 Optical semiconductor device and method of manufacturing optical semiconductor device Oct. 18, 2011
8039852 Thin film transistor for a liquid crystal device in which a sealing pattern is electrically connected to a common electrode wiring Oct. 18, 2011
8039851 Three-dimensional LED light-emitting plate Oct. 18, 2011
8039850 White light emitting device Oct. 18, 2011
8039849 LED module Oct. 18, 2011
8039831 Electronic device containing semiconductor polymers and corresponding manufacturing process Oct. 18, 2011

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